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  <title>Gets a result set from a prepared statement as a mysqli_result object</title>
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    <li>Gets a result set from a prepared statement as a mysqli_result object</li>
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  <div id="layout-content"><div id="mysqli-stmt.get-result" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_stmt::get_result</h1>
  <h1 class="refname">mysqli_stmt_get_result</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli_stmt::get_result</span> -- <span class="refname">mysqli_stmt_get_result</span> &mdash; <span class="dc-title">Gets a result set from a prepared statement as a <span class="classname"><a href="class.mysqli-result.html" class="classname">mysqli_result</a></span> object</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-stmt.get-result-description">
  <h3 class="title">说明</h3>
  <p class="para">面向对象风格</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli_stmt::get_result</strong></span>(): <span class="type"><span class="type"><a href="class.mysqli-result.html" class="type mysqli_result">mysqli_result</a></span>|<span class="type"><span class="type false">false</span></span></span></div>

  <p class="para rdfs-comment">过程化风格</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_stmt_get_result</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli-stmt.html" class="type mysqli_stmt">mysqli_stmt</a></span> <code class="parameter">$statement</code></span>): <span class="type"><span class="type"><a href="class.mysqli-result.html" class="type mysqli_result">mysqli_result</a></span>|<span class="type"><span class="type false">false</span></span></span></div>

  <p class="para rdfs-comment">
    Retrieves a result set from a prepared statement as a
    <span class="classname"><a href="class.mysqli-result.html" class="classname">mysqli_result</a></span> object. The data will be fetched from
    the MySQL server to PHP. This method should be called only for
    queries which produce a result set.
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    仅可用于 <a href="book.mysqlnd.html" class="link">mysqlnd</a>。
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    This function cannot be used together
    with <span class="function"><a href="mysqli-stmt.store-result.html" class="function">mysqli_stmt_store_result()</a></span>. Both of these functions
    retrieve the full result set from the MySQL server.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-stmt.get-result-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    <dt>

<code class="parameter">statement</code></dt>
<dd>
<p class="para">仅以过程化样式：由
<span class="function"><a href="mysqli.stmt-init.html" class="function">mysqli_stmt_init()</a></span> 返回的 <span class="classname"><a href="class.mysqli-stmt.html" class="classname">mysqli_stmt</a></span> 对象。</p></dd>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-stmt.get-result-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns <strong><code>false</code></strong> on failure. For successful queries which produce a result set, such as <code class="literal">SELECT, SHOW, DESCRIBE</code> or
   <code class="literal">EXPLAIN</code>, <span class="function"><strong>mysqli_stmt_get_result()</strong></span> will return
   a <span class="classname"><a href="class.mysqli-result.html" class="classname">mysqli_result</a></span> object. For other successful queries, <span class="function"><strong>mysqli_stmt_get_result()</strong></span> will
   return <strong><code>false</code></strong>. The <span class="function"><a href="mysqli-stmt.errno.html" class="function">mysqli_stmt_errno()</a></span> function can be
   used to distinguish between the two reasons for <strong><code>false</code></strong>; due to a bug, prior to PHP 7.4.13,
   <span class="function"><a href="mysqli.errno.html" class="function">mysqli_errno()</a></span> had to be used for this purpose.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli-stmt.get-result-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1501">
   <p><strong>示例 #1 面向对象风格</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;Name,&nbsp;Population,&nbsp;Continent&nbsp;FROM&nbsp;Country&nbsp;WHERE&nbsp;Continent=?&nbsp;ORDER&nbsp;BY&nbsp;Name&nbsp;LIMIT&nbsp;1"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$stmt&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bind_param</span><span style="color: #007700">(</span><span style="color: #DD0000">"s"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$continent</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$continentList&nbsp;</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'Europe'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'Africa'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'Asia'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'North&nbsp;America'</span><span style="color: #007700">);<br /><br />foreach&nbsp;(</span><span style="color: #0000BB">$continentList&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$continent</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get_result</span><span style="color: #007700">();<br />&nbsp;&nbsp;&nbsp;&nbsp;while&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_NUM</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$r</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;</span><span style="color: #DD0000">"</span><span style="color: #0000BB">$r</span><span style="color: #DD0000">&nbsp;"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}</span>
</span>
</code></div>
   </div>

  </div>
  <div class="example" id="example-1502">
   <p><strong>示例 #2 过程化风格</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR&nbsp;</span><span style="color: #007700">|&nbsp;</span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$link&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;Name,&nbsp;Population,&nbsp;Continent&nbsp;FROM&nbsp;Country&nbsp;WHERE&nbsp;Continent=?&nbsp;ORDER&nbsp;BY&nbsp;Name&nbsp;LIMIT&nbsp;1"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$stmt&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">mysqli_stmt_bind_param</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"s"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$continent</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$continentList</span><span style="color: #007700">=&nbsp;array(</span><span style="color: #DD0000">'Europe'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'Africa'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'Asia'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'North&nbsp;America'</span><span style="color: #007700">);<br /><br />foreach&nbsp;(</span><span style="color: #0000BB">$continentList&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$continent</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_stmt_get_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;while&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysqli_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">MYSQLI_NUM</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$r</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;</span><span style="color: #DD0000">"</span><span style="color: #0000BB">$r</span><span style="color: #DD0000">&nbsp;"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
Albania 3401200 Europe 
Algeria 31471000 Africa 
Afghanistan 22720000 Asia 
Anguilla 8000 North America 
</pre></div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-stmt.get-result-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="mysqli.prepare.html" class="function" rel="rdfs-seeAlso">mysqli_prepare()</a> - 准备执行一个 SQL 语句</span></li>
    <li class="member"><span class="function"><a href="mysqli-stmt.result-metadata.html" class="function" rel="rdfs-seeAlso">mysqli_stmt_result_metadata()</a> - Returns result set metadata from a prepared statement</span></li>
    <li class="member"><span class="function"><a href="mysqli-stmt.fetch.html" class="function" rel="rdfs-seeAlso">mysqli_stmt_fetch()</a> - Fetch results from a prepared statement into the bound variables</span></li>
    <li class="member"><span class="function"><a href="mysqli-result.fetch-array.html" class="function" rel="rdfs-seeAlso">mysqli_fetch_array()</a> - Fetch the next row of a result set as an associative, a numeric array, or both</span></li>
    <li class="member"><span class="function"><a href="mysqli-stmt.store-result.html" class="function" rel="rdfs-seeAlso">mysqli_stmt_store_result()</a> - Stores a result set in an internal buffer</span></li>
   </ul>
  </p>
 </div>


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